public void Calling_OnCollectionChanged_Doesnt_Call_ProcessCollectionChanged()
{
List <int> source = new List <int> {
1, 2
};
TestCollectionView target = new TestCollectionView(source);
target.CallOnCollectionChanged(
new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Reset));
Assert.IsFalse(target.ProcessCollectionChangedCalled);
}
public void Calling_OnCollectionChanged_Event_Handler_Calls_ProcessCollectionChanged()
{
List <int> source = new List <int> {
1, 2
};
TestCollectionView target = new TestCollectionView(source);
target.CallOnCollectionChanged(
source,
new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Reset));
Assert.IsTrue(target.ProcessCollectionChangedCalled);
}
public void Calling_OnCurrentChanging_Sets_CurrentPosition_To_Minus_1()
{
List <int> source = new List <int> {
1, 2, 3
};
TestCollectionView target = new TestCollectionView(source);
bool eventRaised = false;
target.CurrentChanging += (s, e) =>
{
Assert.AreEqual(-1, target.CurrentPosition);
eventRaised = true;
};
target.CallOnCurrentChanging();
Assert.IsTrue(eventRaised);
}
public void Calling_OnCurrentChanging_Sets_CurrentPosition_To_Minus_1()
{
List<int> source = new List<int> { 1, 2, 3 };
TestCollectionView target = new TestCollectionView(source);
bool eventRaised = false;
target.CurrentChanging += (s, e) =>
{
Assert.AreEqual(-1, target.CurrentPosition);
eventRaised = true;
};
target.CallOnCurrentChanging();
Assert.IsTrue(eventRaised);
}
public void Calling_OnCollectionChanged_Event_Handler_Calls_ProcessCollectionChanged()
{
List<int> source = new List<int> { 1, 2 };
TestCollectionView target = new TestCollectionView(source);
target.CallOnCollectionChanged(
source,
new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Reset));
Assert.IsTrue(target.ProcessCollectionChangedCalled);
}
public void Calling_OnCollectionChanged_Doesnt_Call_ProcessCollectionChanged()
{
List<int> source = new List<int> { 1, 2 };
TestCollectionView target = new TestCollectionView(source);
target.CallOnCollectionChanged(
new NotifyCollectionChangedEventArgs(NotifyCollectionChangedAction.Reset));
Assert.IsFalse(target.ProcessCollectionChangedCalled);
}
